Home / 954,853.75-1,317,671.88-525,134.03

Finding the Fourth Proportional to 954,853.75, 1,317,671.88 and 525,134.03

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Solution

The fourth proportional to 954,853.75, 1,317,671.88 and 525,134.03 is: 724,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,853.75 : 1,317,671.88 = 525,134.03 : x
  2. Step 2: Convert to fraction form
    954,853.75/1,317,671.88 = 525,134.03/x
  3. Step 3: Cross multiply
    954,853.75x = 1,317,671.88 × 525,134.03
  4. Step 4: Simplify right side
    954,853.75x = 691,954,345,887.00
  5. Step 5: Solve for x
    x = 691,954,345,887.00/954,853.75
  6. Step 6: Final answer
    x = 724,670.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.